Corbin Russwin 8001-034-7-27A1...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$148.00
$97.21
Corbin Russwin 8001-034-7-27A1 Large Format Interchangeable Core, LFIC 7-Pin for CL3329 with Hotel Indicator Pin, 27A1 Keyway, Satin Brass

Corbin Russwin 8001-034-7-27A1 Large Format Interchangeable Core, LFIC 7-Pin for CL3329 with Hotel Indicator Pin, 27A1 Keyway, Satin Brass

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Model: 8001-034-7-27A1 626

In Stock (leaves warehouse same day if ordered before 3pm ET)

$148.00
$97.21
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Corbin Russwin 8001-034-7-27A1 Large Format Interchangeable Core, LFIC 7-Pin for CL3329 with Hotel Indicator Pin, 27A1 Keyway, Satin Brass

The Corbin Russwin 8001-034-7-27A1 is a Large Format Interchangeable Core (LFIC) designed for use with the Corbin Russwin CL3329 lockset series. This 7-pin core features a Hotel Indicator Pin for occupied/vacant room signaling, is keyed to the 27A1 keyway, and is finished in Satin Brass. Engineered as a commercial-grade replacement part, this IC core provides seamless integration into existing Corbin Russwin interchangeable core systems, enabling fast rekeying without special tools or disassembly of the lockset.

Key Features

  • Large Format Interchangeable Core (LFIC): Designed to the LFIC standard for tool-free core exchange, enabling rapid rekeying and simplified key control management in commercial facilities.
  • 7-Pin Configuration: Seven-pin tumbler design delivers enhanced key combination capacity and improved pick resistance for demanding commercial security applications.
  • CL3329 Series Compatibility: Engineered specifically for use with the Corbin Russwin CL3329 lockset, ensuring precise fit and reliable operation with compatible hardware.
  • Hotel Indicator Pin: Integrated hotel indicator pin provides occupied or vacant room status indication, making this core ideal for hospitality and lodging applications.
  • 27A1 Keyway: Factory-keyed to the 27A1 keyway profile for compatibility with existing Corbin Russwin 27A1 key blanks and master key systems.
  • Satin Brass Finish: Satin Brass finish provides a refined aesthetic suitable for upscale commercial and hospitality environments, coordinating with complementary Corbin Russwin hardware finishes.
  • Commercial-Grade Replacement Part: Classified as a genuine Corbin Russwin cylinder replacement part, engineered to OEM tolerances for direct drop-in replacement in compatible lock bodies.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: IC Core
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 8001-034-7-27A1
  • Features: Corbin Russwin Cylinder Parts

Typical Applications

  • Hotel and Hospitality Guest Room Doors
  • Commercial Office Buildings
  • Healthcare Facilities and Medical Offices
  • Educational Institutions and Campus Buildings
  • Multi-Tenant Residential and Mixed-Use Properties
  • Government and Municipal Buildings
  • Facilities Requiring Rapid Rekeying and Master Key Systems

Why Corbin Russwin 8001?

Corbin Russwin interchangeable core components are manufactured to precise OEM tolerances, ensuring seamless compatibility with the CL3329 series and consistent performance in high-use commercial environments. The 7-pin LFIC format paired with the Hotel Indicator Pin reflects the engineered specificity that facility managers and security professionals rely on for dependable key control and guest room management.

Manufacturer Resources

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
IC Core
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
8001-034-7-27A1
Features:
Corbin Russwin Cylinder Parts

Corbin Russwin 8001-034-7-27A1 626 – Frequently Asked Questions

1) Will the Corbin Russwin 8001-034-7 core work in a lock other than a CL3329?
The 8001-034-7 core is built for the Corbin Russwin CL3329 lockset series, and the hotel indicator pin is the reason. That pin drives the occupied/vacant indicator built into the CL3329 hotel function, so dropping this core into a standard Corbin Russwin lock body gains you nothing and can fight the indicator mechanism. For non-indicating openings, order a plain 7-pin LFIC core in the same keyway instead.
2) Is the 27A1 keyway going to work with the keys my Corbin Russwin system already uses?
Only if your existing system is on the 27A1 keyway. The core is factory-keyed to the 27A1 profile, so it takes Corbin Russwin 27A1 key blanks and drops into a 27A1 master key system. A building keyed to a different Corbin Russwin section will not operate it, and the core cannot be converted to another keyway, so match the section before you order.
3) I need LFIC cores but my building is keyed Schlage, not Corbin Russwin. What do I order?
Keyways do not cross brands, so a Corbin Russwin 27A1 core will not run Schlage keys. For a Schlage system, the Schlage Commercial 20-207 sub-assembled core on the S123 keyway is the LFIC core we carry. Note it is a plain core, not an indicator core, so it does not provide the occupied/vacant signaling the Corbin Russwin 8001 hotel core does.
4) Can a Schlage 20-207 core be used in place of a Corbin Russwin 8001-034-7-27A1 core?
No. The Schlage Commercial 20-207 is a sub-assembled FSIC core on the S123 keyway, built for Schlage full-size interchangeable core housings. The Corbin Russwin 8001-034-7-27A1 is a 7-pin large format interchangeable core cut to the Corbin Russwin 27A1 keyway and made for the CL3329 lockset. The keyways and key systems are different, so keys for one will not enter the other, and each core belongs in its own manufacturer's core housing. Choose the 8001-034-7-27A1 when the building is already on a Corbin Russwin 27A1 system.
5) What is the difference between a 6-pin and this 7-pin LFIC core for a hotel key system?
Seven pin chambers give a larger pool of workable key combinations and more resistance to picking than a six pin core, which matters when one master key system has to cover a few hundred guest rooms plus housekeeping and maintenance levels. The trade-off is that the whole system, keys and blanks included, has to be built as 7-pin; you cannot mix a 7-pin core into a 6-pin keying schedule.
6) Do I need special tools to swap this interchangeable core out?
No. This is a large format interchangeable core, so a control key removes the old core and seats the new one without pulling the lock apart or taking the trim off the door. That is the reason hotels and campuses standardize on LFIC: rekeying a room after a lost key is a one minute job at the door.
7) Can I use these cores to standardize guest room and back-of-house doors on one master key?
Yes, that is the intent. The core is keyed into a 27A1 master key system, so guest rooms carrying the indicator core and other openings on plain 27A1 cores can sit under the same master, letting housekeeping and maintenance carry one key. The indicator pin only affects the CL3329 occupied/vacant function, not the keying hierarchy.
8) I need a plain interchangeable core without the hotel occupancy feature - what else works?
The Corbin Russwin 8001-034-7-27A1 carries a hotel indicator pin for occupied and vacant guest room signaling, which is what makes it specific to hospitality openings on the CL3329. If the door is a standard office or storage opening with no indicator function, a straight interchangeable core without the indicator pin is the simpler choice - for a Schlage-keyed facility that is the 20-207 sub-assembled FSIC core on the S123 keyway. Match the core to whichever manufacturer's key system the building already runs.
9) Is this an OEM Corbin Russwin part or an aftermarket cylinder?
Genuine Corbin Russwin cylinder part, built to OEM tolerances as a direct drop-in replacement in compatible lock bodies, and catalogued for commercial use rather than residential. For a facility under a Corbin Russwin key control program, that matters: aftermarket cores can void the restricted keyway control.
10) Does switching finishes change which core I should order?
No. The Corbin Russwin 8001-034-7-27A1 core is offered in 606 Satin Brass, 626 Satin Chrome, and BSP Black Suede Powder Coat, and the finish only affects the visible core face - the 7-pin LFIC format, 27A1 keyway, and CL3329 compatibility are the same across all three. Pick the finish that coordinates with the lever and rose already on the door.
How fast can I get the Corbin Russwin 8001-034-7-27A1 626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Corbin Russwin 8001-034-7-27A1 626 come with a warranty?
Absolutely. The Corbin Russwin 8001-034-7-27A1 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Corbin Russwin 8001-034-7-27A1 626?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Corbin Russwin 8001-034-7-27A1 626 from ZenSupply?
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